Apes gibber Asses bray Bears growl Bees hum, buzz, murmur Beetles drone Birds sing Bitterns boom Blackbirds whistle Bulls bellow Calves bleat Cats meow, mew, purr, caterwal Chickens peep, cackle Cocks crow Cows moo, low Crows caw Cuckoos cuckoo Deer bell Dogs bark, woof, arf Dolphins click Doves coo, moan Ducks quack Eagles scream Elephants trumpet Falcons chant Flies buzz Foxes bark, yelp Frogs croak Geese cackle, hiss, honk Giraffes bleats, grunts Grasshoppers chirp, pitter Grouse drum Guinea fowl cry Guinea pigs squeak, whistle Gulls squawk | Hares squeak Hawks scram Hippos bray Horses neigh, whinny Hyenas laugh Kittens mew Lions roar Loons howl Magpies chatter Mice squeak, squeal Monkeys chatter, gibber Nightingales pipe, warble, jug-jug Owls hoot, screech, wail Oxen low, bellow Parrots talk Peacocks scream Penguin babies bleat Pigeons coo Pigs grunt, squeal, squeak Ravens croak Rhinos snort Rooks caw Sandpipers pipe, whistle Shearwaters shrill Sheep bleat, baa Snake hiss Sparrow chirp Stags bellow, call Swallows titter Swans crey, hiss, grunt Tigers roar, growl Tortoises grunt Turkeys gobble Wolves howl |